Football lighting concept
For football games and the sport of football, football lighting is indispensable. Next, the editor will share some concepts related to football lighting:
(1) Level uniformity of football field
The horizontal illuminance is the value measured when the illuminance meter is placed horizontally above the field. Usually when measuring and calculating the maximum, minimum, and average illuminance of the site, a 10mx10m grid is established on the site.
(2) Coefficient of variation of football field
Football is a high-speed sport. Maintaining a good uniformity of illumination on the field helps to improve athletes' on-the-spot performance and create high-definition video recordings. The following methods can be used to measure the uniformity, whether CV or UG can be used to measure the uniformity.
